[Refactor] Remove `resampy` dependency (#39524)

Signed-off-by: Isotr0py <mozf@mail2.sysu.edu.cn>

requirements/test/cuda.in

@@ -21,7 +21,6 @@ vocos # required for minicpmo_26 test
 peft>=0.18.1 # required for phi-4-mm test
 pqdm
 ray[cgraph,default]>=2.48.0 # Ray Compiled Graph, required by pipeline parallelism tests
-resampy # required for audio tests
 sentence-transformers>=5.2.0 # required for embedding tests
 soundfile # required for audio tests
 jiwer # required for audio tests

requirements/test/cuda.txt

@@ -555,7 +555,6 @@ numba==0.61.2
     #   -c requirements/cuda.txt
     #   -r requirements/test/cuda.in
     #   librosa
-    #   resampy
 numpy==2.2.6
     # via
     #   -r requirements/test/cuda.in
@@ -596,7 +595,6 @@ numpy==2.2.6
     #   pyogrio
     #   pywavelets
     #   rasterio
-    #   resampy
     #   rioxarray
     #   rouge-score
     #   runai-model-streamer
@@ -1015,8 +1013,6 @@ requests==2.32.3
     #   tacoreader
     #   tiktoken
     #   wandb
-resampy==0.4.3
-    # via -r requirements/test/cuda.in
 responses==0.25.3
     # via genai-perf
 rfc3339-validator==0.1.4

requirements/test/rocm.in

@@ -23,7 +23,6 @@ vocos # required for minicpmo_26 test
 peft>=0.15.0 # required for phi-4-mm test
 pqdm
 ray[cgraph,default]>=2.48.0 # Ray Compiled Graph, required by pipeline parallelism tests
-resampy # required for audio tests
 sentence-transformers>=5.2.0 # required for embedding tests
 soundfile # required for audio tests
 jiwer # required for audio tests

requirements/test/rocm.txt

@@ -662,7 +662,6 @@ numba==0.61.2
     #   -c requirements/rocm.txt
     #   -r requirements/test/rocm.in
     #   librosa
-    #   resampy
 numkong==7.1.1
     # via albucore
 numpy==2.2.6
@@ -708,7 +707,6 @@ numpy==2.2.6
     #   pytrec-eval-terrier
     #   pywavelets
     #   rasterio
-    #   resampy
     #   rioxarray
     #   rouge-score
     #   runai-model-streamer
@@ -1193,8 +1191,6 @@ requests==2.32.5
     #   tacoreader
     #   tiktoken
     #   wandb
-resampy==0.4.3
-    # via -r requirements/test/rocm.in
 responses==0.26.0
     # via genai-perf
 rfc3339-validator==0.1.4

setup.py

@@ -1093,7 +1093,6 @@ setup(
         "runai": ["runai-model-streamer[s3,gcs,azure] >= 0.15.7"],
         "audio": [
             "av",
-            "resampy",
             "scipy",
             "soundfile",
             "mistral_common[audio]",

vllm/multimodal/audio.py

@@ -16,11 +16,6 @@ try:
 except ImportError:
     av = PlaceholderModule("av")  # type: ignore[assignment]
 
-try:
-    import resampy
-except ImportError:
-    resampy = PlaceholderModule("resampy")  # type: ignore[assignment]
-
 try:
     import scipy.signal as scipy_signal
 except ImportError:
@@ -229,15 +224,6 @@ def resample_audio_pyav(
     return result[:expected_len]
 
 
-def resample_audio_resampy(
-    audio: npt.NDArray[np.floating],
-    *,
-    orig_sr: float,
-    target_sr: float,
-) -> npt.NDArray[np.floating]:
-    return resampy.resample(audio, sr_orig=orig_sr, sr_new=target_sr)
-
-
 def resample_audio_scipy(
     audio: npt.NDArray[np.floating],
     *,
@@ -257,7 +243,7 @@ class AudioResampler:
     def __init__(
         self,
         target_sr: float | None = None,
-        method: Literal["pyav", "resampy", "scipy"] = "resampy",
+        method: Literal["pyav", "scipy"] = "pyav",
     ):
         self.target_sr = target_sr
         self.method = method
@@ -281,10 +267,6 @@ class AudioResampler:
             return audio
         if self.method == "pyav":
             return resample_audio_pyav(audio, orig_sr=orig_sr, target_sr=self.target_sr)
-        if self.method == "resampy":
-            return resample_audio_resampy(
-                audio, orig_sr=orig_sr, target_sr=self.target_sr
-            )
         elif self.method == "scipy":
             return resample_audio_scipy(
                 audio, orig_sr=orig_sr, target_sr=self.target_sr

vllm/multimodal/media/audio.py

@@ -10,6 +10,7 @@ import pybase64
 import torch
 
 from vllm.logger import init_logger
+from vllm.multimodal.audio import resample_audio_pyav
 from vllm.utils.import_utils import PlaceholderModule
 from vllm.utils.serial_utils import tensor2base64
 
@@ -28,12 +29,6 @@ except ImportError:
     soundfile = PlaceholderModule("soundfile")  # type: ignore[assignment]
 
 
-try:
-    import resampy
-except ImportError:
-    resampy = PlaceholderModule("resampy")  # type: ignore[assignment]
-
-
 # Public libsndfile error codes exposed via `soundfile.LibsndfileError.code`, soundfile
 # being librosa's main backend. Used to validate if an audio loading error is due to a
 # server error vs a client error (invalid audio file).
@@ -129,7 +124,7 @@ def load_audio_soundfile(
         y = np.mean(y, axis=tuple(range(y.ndim - 1)))
 
     if sr is not None and sr != native_sr:
-        y = resampy.resample(y, sr_orig=native_sr, sr_new=sr)
+        y = resample_audio_pyav(y, orig_sr=native_sr, target_sr=sr)
         return y, int(sr)
     return y, native_sr